Finding the Fourth Proportional to 4,863,583.53, 6,711,871.82 and 2,688,161.00
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Solution
The fourth proportional to 4,863,583.53, 6,711,871.82 and 2,688,161.00 is: 3,709,732.12
Step by Step Solution
- Step 1: Write the proportion equation
4,863,583.53 : 6,711,871.82 = 2,688,161.00 : x - Step 2: Convert to fraction form
4,863,583.53/6,711,871.82 = 2,688,161.00/x - Step 3: Cross multiply
4,863,583.53x = 6,711,871.82 × 2,688,161.00 - Step 4: Simplify right side
4,863,583.53x = 18,042,592,016,522.86 - Step 5: Solve for x
x = 18,042,592,016,522.86/4,863,583.53 - Step 6: Final answer
x = 3,709,732.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.